Body

Partners in crime: When do friends conspire to eat more chocolate?

As a human race we strive for perfection, knowing that no one is perfect. A new study in the Journal of Consumer Research offers insight into why we surround ourselves with people who help bring out our best but don't make us feel terrible when we stray from perfection.

Shopping online: Why do too many photos confuse consumers?

When shopping online, we often have the option of clicking on additional product photos taken from different angles or showing additional features. According to a new study in the Journal of Consumer Research, looking at more photos when making product comparisons can ultimately inhibit us from noticing what differentiates them in the first place.

A new strategy for diabetes treatment

With the discovery of a compound that can slow the degradation of insulin in animals, scientists at Harvard have opened the door to a potential new treatment for diabetes.

Soil bacteria may provide clues to curbing antibiotic resistance

Drug-resistant bacteria annually sicken 2 million Americans and kill at least 23,000. A driving force behind this growing public health threat is the ability of bacteria to share genes that provide antibiotic resistance.

Phase III clinical trial shows image fusion-guided biopsy significantly improves accuracy of prostate

NEW HYDE PARK, NY – A recent study by investigators from LIJ Medical Center demonstrated that using magnetic resonance imaging (MRI) in men with an elevated prostate specific antigen (PSA) resulted in a prostate cancer detection rate that was twice as high as data reported in the March 1999 Prostate journal that analyzed men undergoing the standard 12-core biopsy with an elevated PSA. Physicians in the recent trial used a targeted approach to evaluate prostate cancer that combines MR imaging and transrectal ultrasound fusion guided prostate biopsy.

Researchers examine how touch can trigger our emotions

While touch always involves awareness, it also sometimes involves emotion. For example, picking up a spoon triggers no real emotion, while feeling a gentle caress often does. Now, scientists in the Cell Press journal Neuron describe a system of slowly conducting nerves in the skin that respond to such gentle touch. Using a range of scientific techniques, investigators are beginning to characterize these nerves and to describe the fundamental role they play in our lives as a social species—from a nurturing touch to an infant to a reassuring pat on the back.

Cancer avatars for personalized medicine

Researchers at University of California, San Diego School of Medicine and Moores Cancer Center have used computer simulations of cancer cells – cancer avatars – to identify drugs most likely to kill cancer cells isolated from patients' brain tumors.

The findings, published in May 21 online issue of the Journal of Translational Medicine, may help researchers stratify cancer patients for clinical trials according to their cancers' genomic signatures and predicted sensitivities to different cancer drugs.

NIH Pain Consortium's first pain care curriculum improves clinical skills

An online training module designed for the evaluation and care of chronic pain greatly improved medical student clinical skills, according to a report in the Journal of the American Geriatrics Society. The module, built by the University of Pittsburgh and using an elderly woman with chronic lower back pain as a case study, is the first curriculum resource created through the efforts of the National Institutes of Health Pain Consortium's Centers of Excellence in Pain Education program (CoEPEs).

Illinois researchers combine weak chemical forces to strengthen novel imaging technology

When University of Illinois Associate Professor of Chemical and Biomolecular Engineering Hyunjoon Kong, graduate student Cartney Smith, and colleagues set out to improve MR imaging (MRI), they turned current contrast agent technology on its head—or rather, they turned it inside out. The new compound they designed in collaboration with Illinois' Roger Adams Professor of Chemistry Steven C. Zimmerman is not only more effective, but also self-assembling. Kong is also a member of the Regenerative Biology and Tissue Engineering research theme at the Institute for Genomic Biology.

Team validates potentially powerful new way to treat HER2-positive breast cancer

Cold Spring Harbor, NY -- Scientists at Cold Spring Harbor Laboratory (CSHL) today report a discovery that they hope will lead to the development of a powerful new way of treating an aggressive form of breast cancer.

New study reveals corporate social responsibility can lead to better customer service

Currently accepted wisdom in the corporate world is that in order to motivate frontline employees who serve customers, corporations need to increase their salary, make them feel more positive about the company, or give them more explicit instructions on how to interact with customers. A new study led by Drexel University's Daniel Korschun, PhD, an assistant professor at the LeBow College of Business, examines how frontline employees respond to corporate social responsibility (CSR) activities such as charitable giving, environmental programs and ethical practices.

PMS may spell menopause symptoms later -- but not hot flashes

CLEVELAND, Ohio (May 21, 2014)—Having premenstrual syndrome (PMS) before menopause does not mean women will be troubled by hot flashes afterward. But they may face more menopause complaints other than hot flashes, such as trouble with memory and concentration, finds a new study published online in Menopause, the journal of The North American Menopause Society (NAMS).

Scientist uncovers links connecting environmental changes with spike in infectious disease

National Museum of Natural History scientist Bert Van Bocxlaer and an international team of researchers revealed that anthropogenic changes in Africa's Lake Malaŵi are a driving force behind the increase of urogenital schistosomiasis, a debilitating tropical disease caused by parasitic flatworms. Scientists estimate that 250 million people are affected by schistosomiasis worldwide, and 600 million more are at risk of contracting it.

Healthy diet linked with better lung function in COPD patients

ATS 2014, SAN DIEGO – Sure, everyone knows a healthy diet provides lots of health benefits for patients with respiratory diseases, but now a new study has shown a direct link between eating fish, fruit and dairy products and improved lung function among patients with chronic obstructive pulmonary disease (COPD). Conducted by researchers in the U.S. and Europe, the study specifically looked at COPD patients' lung function within 24 hours of eating grapefruit, bananas, fish and cheese.

The study will be presented at the ATS 2014 International Conference.

Functional nerve cells from skin cells

A new method of generating mature nerve cells from skin cells could greatly enhance understanding of neurodegenerative diseases, and could accelerate the development of new drugs and stem cell-based regenerative medicine.

The nerve cells generated by this new method show the same functional characteristics as the mature cells found in the body, making them much better models for the study of age-related diseases such as Parkinson's and Alzheimer's, and for the testing of new drugs.